Инструменты кодирования

Кодировщик URL — Бесплатный онлайн-инструмент

Кодируйте текст в процентную запись для безопасного использования в URL.

  • Работает в браузере
  • Мгновенные результаты
  • 100% приватно
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What Is URL Encoding?

URL encoding (percent-encoding) converts characters that aren't safe inside a URL — spaces, ampersands, question marks and non-ASCII characters — into a %XX representation, so the resulting string can be safely used as a URL or query parameter.

This tool offers two modes: component encoding, which escapes everything that would break a single query parameter, and full-URL encoding, which leaves structural characters like : / ? and # untouched so it can safely encode an entire URL rather than just one piece of it.

Кто использует этот инструмент?

Для бизнеса

Encode a search term or tracking value before adding it to a URL.

Для личного использования

Build a mailto: or share link with a properly encoded message.

Для студентов

Learn how percent-encoding works for a web development course.

Для офисов

Encode a value being passed as a query parameter in an internal tool.

Зачем использовать этот инструмент

Основные возможности

Two Encoding Modes

Choose component encoding or full-URL encoding depending on what you're building.

Instant Encoding

Output updates immediately as you type.

100% Private

Your text is never uploaded or stored.

One-Click Copy

Copy the encoded result straight to your clipboard.

Результат

Преимущества

Avoid Broken Links

Properly encoded query parameters prevent a URL from breaking on special characters.

Two Modes for Two Jobs

Encode a single value or a whole URL without switching tools.

No Software Needed

Encode directly in the browser — no command line required.

Пошагово

Как использовать Кодировщик URL

1

Type or Paste Text

Add the text or URL you want to encode.

2

Choose a Mode

Pick component encoding or full-URL encoding.

3

Copy the Encoded Result

Use the Copy button to grab the encoded string.

Характеристики

Технические детали

ПараметрЗначение
ВводPlain text or full URLs
ОбработкаNo practical limit — handled entirely by your browser
ВыводStandard percent-encoding using the browser's native encodeURIComponent/encodeURI
Это можно проверить

Конфиденциальность и безопасность

Что на самом деле происходит с вашим файлом при использовании этого инструмента.

100% Client-Side

This tool runs entirely inside your browser using JavaScript — nothing you type or generate is ever sent anywhere.

No Upload, Ever

There is no file upload and no server processing step — your data never leaves your device.

Works Offline

Once this page has loaded, the tool keeps working even without an internet connection.

Nothing Stored

Nothing you enter is saved on our servers — refreshing the page clears everything.

No Tracking of Your Input

We have no way to see what you type, generate or convert with this tool.

Как улучшить результат

Советы

Use Component Mode for Query Values

Component mode is almost always right when encoding a single parameter value.

Use Full-URL Mode for Whole Links

Full-URL mode keeps :, /, ? and # intact so you don't break the URL's structure.

Часто задаваемые вопросы

Component mode escapes nearly every special character, including / and &; full-URL mode leaves structural URL characters like :, /, ? and # untouched.

%20 is the percent-encoded representation of a space character, which cannot appear unescaped in a URL.

Yes — non-ASCII characters are encoded as their UTF-8 byte sequence, each byte represented as %XX.

No — encoding happens entirely in your browser.

No — that would also encode the :// and / characters, breaking the URL; use full-URL mode instead for a complete link.

Yes — component mode is a good choice for encoding the subject or body of a mailto: link.
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